From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/powerpc/include/asm/kvm_asm.h | 158 +++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 arch/powerpc/include/asm/kvm_asm.h

(limited to 'arch/powerpc/include/asm/kvm_asm.h')

diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
new file mode 100644
index 000000000..d68d71987
--- /dev/null
+++ b/arch/powerpc/include/asm/kvm_asm.h
@@ -0,0 +1,158 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ * Copyright IBM Corp. 2008
+ *
+ * Authors: Hollis Blanchard <hollisb@us.ibm.com>
+ */
+
+#ifndef __POWERPC_KVM_ASM_H__
+#define __POWERPC_KVM_ASM_H__
+
+#ifdef __ASSEMBLY__
+#ifdef CONFIG_64BIT
+#define PPC_STD(sreg, offset, areg)  std sreg, (offset)(areg)
+#define PPC_LD(treg, offset, areg)   ld treg, (offset)(areg)
+#else
+#define PPC_STD(sreg, offset, areg)  stw sreg, (offset+4)(areg)
+#define PPC_LD(treg, offset, areg)   lwz treg, (offset+4)(areg)
+#endif
+#endif
+
+/* IVPR must be 64KiB-aligned. */
+#define VCPU_SIZE_ORDER 4
+#define VCPU_SIZE_LOG   (VCPU_SIZE_ORDER + 12)
+#define VCPU_SIZE_BYTES (1<<VCPU_SIZE_LOG)
+
+#define BOOKE_INTERRUPT_CRITICAL 0
+#define BOOKE_INTERRUPT_MACHINE_CHECK 1
+#define BOOKE_INTERRUPT_DATA_STORAGE 2
+#define BOOKE_INTERRUPT_INST_STORAGE 3
+#define BOOKE_INTERRUPT_EXTERNAL 4
+#define BOOKE_INTERRUPT_ALIGNMENT 5
+#define BOOKE_INTERRUPT_PROGRAM 6
+#define BOOKE_INTERRUPT_FP_UNAVAIL 7
+#define BOOKE_INTERRUPT_SYSCALL 8
+#define BOOKE_INTERRUPT_AP_UNAVAIL 9
+#define BOOKE_INTERRUPT_DECREMENTER 10
+#define BOOKE_INTERRUPT_FIT 11
+#define BOOKE_INTERRUPT_WATCHDOG 12
+#define BOOKE_INTERRUPT_DTLB_MISS 13
+#define BOOKE_INTERRUPT_ITLB_MISS 14
+#define BOOKE_INTERRUPT_DEBUG 15
+
+/* E500 */
+#ifdef CONFIG_SPE_POSSIBLE
+#define BOOKE_INTERRUPT_SPE_UNAVAIL 32
+#define BOOKE_INTERRUPT_SPE_FP_DATA 33
+#define BOOKE_INTERRUPT_SPE_FP_ROUND 34
+#endif
+
+#ifdef CONFIG_PPC_E500MC
+#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32
+#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33
+#endif
+
+#define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35
+#define BOOKE_INTERRUPT_DOORBELL 36
+#define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37
+
+/* booke_hv */
+#define BOOKE_INTERRUPT_GUEST_DBELL 38
+#define BOOKE_INTERRUPT_GUEST_DBELL_CRIT 39
+#define BOOKE_INTERRUPT_HV_SYSCALL 40
+#define BOOKE_INTERRUPT_HV_PRIV 41
+#define BOOKE_INTERRUPT_LRAT_ERROR 42
+
+/* book3s */
+
+#define BOOK3S_INTERRUPT_SYSTEM_RESET	0x100
+#define BOOK3S_INTERRUPT_MACHINE_CHECK	0x200
+#define BOOK3S_INTERRUPT_DATA_STORAGE	0x300
+#define BOOK3S_INTERRUPT_DATA_SEGMENT	0x380
+#define BOOK3S_INTERRUPT_INST_STORAGE	0x400
+#define BOOK3S_INTERRUPT_INST_SEGMENT	0x480
+#define BOOK3S_INTERRUPT_EXTERNAL	0x500
+#define BOOK3S_INTERRUPT_EXTERNAL_HV	0x502
+#define BOOK3S_INTERRUPT_ALIGNMENT	0x600
+#define BOOK3S_INTERRUPT_PROGRAM	0x700
+#define BOOK3S_INTERRUPT_FP_UNAVAIL	0x800
+#define BOOK3S_INTERRUPT_DECREMENTER	0x900
+#define BOOK3S_INTERRUPT_HV_DECREMENTER	0x980
+#define BOOK3S_INTERRUPT_NESTED_HV_DECREMENTER	0x1980
+#define BOOK3S_INTERRUPT_DOORBELL	0xa00
+#define BOOK3S_INTERRUPT_SYSCALL	0xc00
+#define BOOK3S_INTERRUPT_TRACE		0xd00
+#define BOOK3S_INTERRUPT_H_DATA_STORAGE	0xe00
+#define BOOK3S_INTERRUPT_H_INST_STORAGE	0xe20
+#define BOOK3S_INTERRUPT_H_EMUL_ASSIST	0xe40
+#define BOOK3S_INTERRUPT_HMI		0xe60
+#define BOOK3S_INTERRUPT_H_DOORBELL	0xe80
+#define BOOK3S_INTERRUPT_H_VIRT		0xea0
+#define BOOK3S_INTERRUPT_PERFMON	0xf00
+#define BOOK3S_INTERRUPT_ALTIVEC	0xf20
+#define BOOK3S_INTERRUPT_VSX		0xf40
+#define BOOK3S_INTERRUPT_FAC_UNAVAIL	0xf60
+#define BOOK3S_INTERRUPT_H_FAC_UNAVAIL	0xf80
+
+/* book3s_hv */
+
+#define BOOK3S_INTERRUPT_HV_SOFTPATCH	0x1500
+
+/*
+ * Special trap used to indicate to host that this is a
+ * passthrough interrupt that could not be handled
+ * completely in the guest.
+ */
+#define BOOK3S_INTERRUPT_HV_RM_HARD	0x5555
+
+#define BOOK3S_IRQPRIO_SYSTEM_RESET		0
+#define BOOK3S_IRQPRIO_DATA_SEGMENT		1
+#define BOOK3S_IRQPRIO_INST_SEGMENT		2
+#define BOOK3S_IRQPRIO_DATA_STORAGE		3
+#define BOOK3S_IRQPRIO_INST_STORAGE		4
+#define BOOK3S_IRQPRIO_ALIGNMENT		5
+#define BOOK3S_IRQPRIO_PROGRAM			6
+#define BOOK3S_IRQPRIO_FP_UNAVAIL		7
+#define BOOK3S_IRQPRIO_ALTIVEC			8
+#define BOOK3S_IRQPRIO_VSX			9
+#define BOOK3S_IRQPRIO_FAC_UNAVAIL		10
+#define BOOK3S_IRQPRIO_SYSCALL			11
+#define BOOK3S_IRQPRIO_MACHINE_CHECK		12
+#define BOOK3S_IRQPRIO_DEBUG			13
+#define BOOK3S_IRQPRIO_EXTERNAL			14
+#define BOOK3S_IRQPRIO_DECREMENTER		15
+#define BOOK3S_IRQPRIO_PERFORMANCE_MONITOR	16
+#define BOOK3S_IRQPRIO_MAX			17
+
+#define BOOK3S_HFLAG_DCBZ32			0x1
+#define BOOK3S_HFLAG_SLB			0x2
+#define BOOK3S_HFLAG_PAIRED_SINGLE		0x4
+#define BOOK3S_HFLAG_NATIVE_PS			0x8
+#define BOOK3S_HFLAG_MULTI_PGSIZE		0x10
+#define BOOK3S_HFLAG_NEW_TLBIE			0x20
+#define BOOK3S_HFLAG_SPLIT_HACK			0x40
+
+#define RESUME_FLAG_NV          (1<<0)  /* Reload guest nonvolatile state? */
+#define RESUME_FLAG_HOST        (1<<1)  /* Resume host? */
+#define RESUME_FLAG_ARCH1	(1<<2)
+#define RESUME_FLAG_ARCH2	(1<<3)
+
+#define RESUME_GUEST            0
+#define RESUME_GUEST_NV         RESUME_FLAG_NV
+#define RESUME_HOST             RESUME_FLAG_HOST
+#define RESUME_HOST_NV          (RESUME_FLAG_HOST|RESUME_FLAG_NV)
+
+#define KVM_GUEST_MODE_NONE	0
+#define KVM_GUEST_MODE_GUEST	1
+#define KVM_GUEST_MODE_SKIP	2
+#define KVM_GUEST_MODE_GUEST_HV	3
+#define KVM_GUEST_MODE_HOST_HV	4
+#define KVM_GUEST_MODE_HV_P9	5 /* ISA >= v3.0 path */
+
+#define KVM_INST_FETCH_FAILED	-1
+
+/* Extract PO and XOP opcode fields */
+#define PO_XOP_OPCODE_MASK 0xfc0007fe
+
+#endif /* __POWERPC_KVM_ASM_H__ */
-- 
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